Background*

Mr. Ralf Sikorski serves as a Labor Union Secretary and Deputy Regional Head of IG BCE, Hesse/Thuringia. Mr. Sikorski serves as a Manager of the Ludwigshafen branch of the Mining, Chemical and Energy Industries Union. He has been District Manager of IG BCE, District Rheinland-Pfalz/Saarland since February 2008. He has been Member of the Main Executive Board of IG BCE since 2013. He is an Union District Organizer of the Trade Union for Mining, Chemical Engineering, Energy ... (IG BCE), for the district of Rhineland Palatinate/Saarland, Mainz. He was Mining electrician at the Osterfeld/Sterkrade mine from 1981 to 1988. He was Secretary of the trade union IGBE/IG BCE, Department Youth from 1988 to 1989. He was Secretary of the trade union IGBE/IG BCE, District Essen from 1989 to 1990. He was Head of Head Office of IG BCE, Department Youth in Bochum from July 1990 to October 1997. He was Deputy District Manager of IG BCE, District Hessen/Thüringen in Frankfurt am Main from 1997 to 2003. He serves as Vice-Chairman of Supervisory Board at STEAG New Energies GmbH. Mr. Sikorski served as Vice Chairman of Supervisory Board at STEAG Power Saar GmbH and served as its Member of the Supervisory Board of BASF SE since August 7, 2003 until May 02, 2014. He has been a Member of the Supervisory Board at BASF Wall Systems Inc. since 2003. He is supervisory board member of KSBG Kommunale Beteiligungsgesellschaft GmbH & Co. KG, KSBG Kommunale Verwaltungsgesellschaft GmbH, RAG AG, RAG Deutsche Steinkohle AG , RWE Generation SE , RWE Power AG. He has been a Member of Supervisory Board at RWE AG since July 1, 2014. He served as a Member of Supervisory Board at Villeroy & Boch AG since May 30, 2008. He served as a Member of the Supervisory board at Celanese GmbH (alternate name, Celanese AG) and Celanese Corporation from 1999 to September 15, 2003. He was Member of the Works Council at the Osterfeld/Sterkrade mine from 1984 to 1988. He attended Vocational training as power electronics installer. He Studied at the Social Academy in Dortmund in 1986.

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